# IMPROVEMENTS* AMD OpenGL 4.2 production support- AMD Catalyst 11.12 delivers official support for the OpenGL 4.2 specification * AMD Eyefinity technology enhancements- Enables support for AMD HD3D technology when using a 3x1 Landscape Eyefinity display group, on supported DisplayPort 3D monitors.* AMD Vision Engine Control Center enhancements for Dual Graphics- Improvements have been implemented to better facilitate the enabling and control of the Dual Graphics within the Vision Engine Control Center